package com.magic.cart.service;

import com.magic.cart.pojo.Cart;

import java.util.List;

/**
 * Created by zhuqin on 2021/2/17
 */
public interface CartService {
    void addCart(Cart cart);
    
    List<Cart> queryCarts();
    
    void updateNum(Cart cart);
    
    void deleteCart(String skuId);
}
